| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 121 |
5%
|
| 2 | Better | 660 |
27.4%
|
| 3 | Same | 783 |
32.5%
|
| 4 | Worse | 542 |
22.5%
|
| 5 | Much Worse | 226 |
9.4%
|
| 7 | Not applicable | 6 |
0.2%
|
| 9 | Don't know | 72 |
3%
|
| 998 | Refused | 0 |
0%
|